62 lines
2.0 KiB
Nim
62 lines
2.0 KiB
Nim
# byteutils
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import unittest,
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../stew/[byteutils, io]
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proc compilationTest {.exportc: "compilationTest".} =
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var bytes = @[1.byte, 2, 3, 4]
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writeFile("test", bytes)
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suite "Byte utils":
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let simpleBArray = [0x12.byte, 0x34, 0x56, 0x78]
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test "hexToByteArray: Inplace partial string":
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let s = "0x1234567890"
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var a: array[5, byte]
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hexToByteArray(s, a, 1, 3)
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check a == [0.byte, 0x34, 0x56, 0x78, 0]
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test "hexToByteArray: Inplace full string":
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let s = "0xffffffff"
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var a: array[4, byte]
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hexToByteArray(s, a)
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check a == [255.byte, 255, 255, 255]
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test "hexToByteArray: Return array":
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let
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s = "0x12345678"
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a = hexToByteArray[4](s)
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check a == simpleBArray
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test "toHex":
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check simpleBArray.toHex == "12345678"
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test "Array concatenation":
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check simpleBArray & simpleBArray ==
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[0x12.byte, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78]
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test "hexToPaddedByteArray":
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block:
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let a = hexToPaddedByteArray[4]("0x123")
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check a.toHex == "00000123"
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block:
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let a = hexToPaddedByteArray[4]("0x1234")
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check a.toHex == "00001234"
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block:
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let a = hexToPaddedByteArray[4]("0x1234567")
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check a.toHex == "01234567"
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block:
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let a = hexToPaddedByteArray[4]("0x12345678")
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check a.toHex == "12345678"
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block:
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let a = hexToPaddedByteArray[32]("0x68656c6c6f20776f726c64")
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check a.toHex == "00000000000000000000000000000000000000000068656c6c6f20776f726c64"
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block:
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expect AssertionError:
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let a = hexToPaddedByteArray[2]("0x12345")
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